Finding the Third Proportional to 2,357,392,689 and 3,928,751,035

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,392,689 : 3,928,751,035 = 3,928,751,035 : x
2. Step 2: Convert to fraction form
   2,357,392,689/3,928,751,035 = 3,928,751,035/x
3. Step 3: Cross multiply
   2,357,392,689x = 3,928,751,035 × 3,928,751,035
4. Step 4: Simplify right side
   2,357,392,689x = 15,435,084,695,013,570,560
5. Step 5: Solve for x
   x = 15,435,084,695,013,570,560/2,357,392,689
6. Step 6: Final answer
   x = 6,547,523,782.12